[Fix](array) fix array permute (#11389)

2022-08-01 22:46:03 +08:00
parent 69961ac19c
commit 667689e9ba
1 changed files with 3 additions and 2 deletions
--- a/be/src/vec/columns/column_array.cpp
+++ b/be/src/vec/columns/column_array.cpp
@ -768,8 +768,9 @@ ColumnPtr ColumnArray::permute(const Permutation& perm, size_t limit) const {
            nested_perm.push_back(offset_at(perm[i]) + j);
        }
    }
-
-    res->data = data->permute(nested_perm, nested_perm.size());
+    if (nested_perm.size() != 0) {
+        res->data = data->permute(nested_perm, nested_perm.size());
+    }
    return res;
 }